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-rw-r--r--Documentation/virt/kvm/api.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst
index 48f23bb80d7f..622667cc87ef 100644
--- a/Documentation/virt/kvm/api.rst
+++ b/Documentation/virt/kvm/api.rst
@@ -3763,7 +3763,7 @@ KVM_S390_MEMOP_F_INJECT_EXCEPTION is set.
If the KVM_S390_MEMOP_F_SKEY_PROTECTION flag is set, storage key
protection is also in effect and may cause exceptions if accesses are
-prohibited given the access key passed in "key".
+prohibited given the access key designated by "key"; the valid range is 0..15.
KVM_S390_MEMOP_F_SKEY_PROTECTION is available if KVM_CAP_S390_MEM_OP_EXTENSION
is > 0.